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Justin Holbrook
Justin Holbrook
Justin Holbrook
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Justin Holbrook (born 13 January 1976) is the Australian professional rugby league coach of the Newcastle Knights in the National Rugby League (NRL), and a former player.

Key Information

He previously coached St Helens in the Super League, the Gold Coast Titans in the NRL, and Papua New Guinea. He was an assistant coach of the Sydney Roosters until joining Newcastle in September of 2025. He played as a goal-kicking halfback in the 1990s and 2000s for the Newcastle Knights, Penrith Panthers and the Sydney Roosters in the NRL.[1]

Playing career

[edit]

Holbrook commenced his National Rugby League career with the Newcastle Knights in 1999 under coach Warren Ryan. He spent the 2001 NRL season with the Penrith Panthers under coach Royce Simmons. For the 2002 NRL season Holbrook played for the Sydney Roosters under coach Ricky Stuart. That year he played for the Roosters in the first ever ANZAC Day Cup match, kicking a goal. 2002 would be Holbrook's last season at the top level.[citation needed]

Coaching career

[edit]

Holbrook turned to coaching after retiring from playing. He worked on the coaching staff of the Canterbury-Bankstown Bulldogs, St George Illawarra and Parramatta before joining the Sydney Roosters as right-hand man to Trent Robinson.[3] Holbrook also coached at representative level for Australia (under-21).[2]

St Helens

[edit]

He was appointed to replace Keiron Cunningham as head coach of English Super League club St. Helens.[4]

On 31 July 2019, it was announced that Holbrook signed a contract to become the new head coach at the Gold Coast for the 2020 season. In the weeks leading up to the announcement, Gold Coast Chairman Dennis Watt said that the next coaching appointment at the Gold Coast would be the club's last stand if results were to not improve under the new coach.[5][6]

He was the St. Helens coach in the 2019 Challenge Cup Final defeat by the Warrington Wolves at Wembley Stadium.[7]

During the Super League XXIV season, Holbrook guided St Helens to the League Leaders Shield after finishing 16 points clear of second placed Wigan. Holbrook then coached St Helens to their 14th championship win after defeating Salford 23–6 in the 2019 Super League Grand Final at Old Trafford.[8][9][10]

Gold Coast Titans

[edit]

Holbrook's reign as the Gold Coast head coach got off to a difficult start with the club losing their first three games. In round 4 against the Wests Tigers, Holbrook guided the club to their first win in 364 days as they won the match 28–23 at Suncorp Stadium.[11] The Gold Coast would go on to finish the 2020 season in 9th position, a major improvement on the previous year in which they finished last.[12] In the 2021 season, Holbrook guided the Gold Coast into the finals for the first time since 2016, as the club finished 8th. They were defeated 24–25 in the first week of the finals by the Sydney Roosters.[13] Following Round 16 of the 2023 season, Holbrook and the Gold Coast Titans agreed to part ways effective immediately. Former Manly Warringah Sea Eagles coach, Des Hasler was signed and is due to take over in 2024. Assistant Coach Jim Lenihan is due to take over for the rest of the season beginning with their Round 17 match against the Brisbane Broncos before Hasler joins[14][15] Following his departure from the Gold Coast club, Holbrook spoke with the media saying "I did not see this coming at all, that’s what I am pissed off about, I could understand if they said, 'Look you have three games or whatever time period to do something', but to be moved on like this, I’m still coming to terms with it".[16]

Papua New Guinea

[edit]

On 24 August 2023, it was reported that Holbrook had taken a deal to coach the Papua New Guinea national rugby league team for the end of season pacific championship. Holbrook's appointment as head coach is part of Papua New Guinea's strategic approach to creating an internal pathways system which is a part of their bid to join the National Rugby League. On 21 November 2023 it was announced Holbrook will continue as assistant coach at the Sydney Roosters alongside head coach Trent Robinson.[17]

Newcastle Knights

[edit]

On 15 September, 2025, Holbrook was appointed Head Coach of the Newcastle Knights after the release of Adam O'Brien (rugby league coach).[18]

References

[edit]
[edit]
Revisions and contributorsEdit on WikipediaRead on Wikipedia

Justin Holbrook

View on Grokipedia
from Grokipedia
Justin Holbrook (born 13 January 1976) is an Australian professional coach and former player, who was appointed head coach of the in the (NRL) on 15 September 2025, to begin a three-year contract in 2026. As a player, Holbrook was a halfback who appeared in 17 first-grade NRL matches between 1999 and 2002, including five games for the as understudy to , as well as stints with the and , where he contributed to the latter's 2002 NRL Grand Final-winning campaign. Transitioning to coaching, Holbrook achieved early success in Australian lower grades, including leading to an grand final victory in his debut season and guiding under-20 teams for the and , before serving as of the Junior Kangaroos from 2015 to 2017. His international breakthrough came in the with St Helens, where he took over as mid-season in May 2017 and revitalized the club, securing the League Leaders' Shield in both 2018 and 2019, along with a record-breaking 16-point lead in the 2019 regular season standings, culminating in a 23-6 win over that October. Returning to the NRL, Holbrook was appointed of the Gold Coast Titans in July 2019 on a two-year deal, overseeing improvements that saw the team finish 9th in 2020 and 8th in 2021 before departing at the end of 2022. Following a period as assistant coach at the under Trent Robinson, Holbrook returned to Newcastle—where he had begun his —on 15 September 2025, signing a three-year contract as starting in 2026 to succeed O'Brien after the ' challenging 2025 season.

Early life and playing career

Early life

Justin Holbrook was born on 13 January 1976 in , , . Holbrook grew up in the Revesby area of western , immersed in the city's vibrant culture, where he developed a strong passion for the sport from a young age. As a child, he supported the Canterbury Bulldogs, reflecting the local allegiances in his neighborhood. His early involvement in began at the under-7s level, playing his first games with the Milperra Colts junior club, where he shared the field with future players like Steve Price. Although specific details about his formal education are limited, Holbrook attended schools in , balancing academics with his growing interest in sports. His family's historical ties to , stemming from his grandfather Laurie Thwaites's service during along the , fostered a deep appreciation for the region and its people—known as the "Fuzzy Wuzzy Angels" for their aid to Australian soldiers—which later influenced his international coaching roles.

Club career

Justin Holbrook began his professional career as a halfback, making his (NRL) debut with the in 1999. During his two seasons with the Knights in 1999 and 2000, he appeared in five first-grade matches, primarily serving as the understudy to legendary halfback . In those games, Holbrook scored two tries and kicked 10 goals for 28 points, contributing to a 60% win rate for his appearances. Seeking more opportunities, Holbrook joined the for the , where he played eight games, scoring one try for four points amid a team that achieved a 37.5% win rate in his matches. The following year, in , he signed with the , appearing in four NRL games and scoring one try along with 13 goals for 30 points; the Roosters won all four of those contests, culminating in their NRL Premiership victory that season, in which Holbrook was part of the squad. He also featured in the Roosters' Anzac Cup win that year, scoring a try and four goals in their sole appearance. Across his NRL career spanning 1999 to 2002, Holbrook accumulated 17 first-grade appearances, four tries, 23 goals, and 62 points overall, with a 58.82% win percentage in his games. Known for his role as a reliable backup halfback rather than a regular starter, he retired from playing after the 2002 season due to limited first-grade opportunities, transitioning thereafter to coaching roles in the sport.

Coaching career

Assistant coaching roles

Following his retirement from playing in 2002, Justin Holbrook transitioned into , beginning at the New South Wales Cup level with the Canterbury Bulldogs, where he served as of their reserve grade team and guided them to victory in the 2002 . Holbrook subsequently took on NRL assistant positions, first with the from 2003 to 2006, followed by a stint with the from 2007 to 2014, where he played a key role in team strategies and player development across multiple head coaches including Jason Taylor, , and . He then served as an assistant coach at the from 2015 to early 2017 under Trent Robinson. Drawing from his own experience as a halfback, Holbrook specialized in coaching playmaking and halfback positions, contributing to the development of young talents such as during his time at the Eels. His tactical acumen and consistent success in these roles earned him recognition in Australian rugby league circles, paving the way for an overseas head coaching opportunity in 2017.

St Helens

Justin Holbrook was appointed head coach of St Helens in the Super League on a two-and-a-half-year contract in May 2017, succeeding Keiron Cunningham after joining midway through the season when the club sat mid-table. His prior experience as an assistant coach at the Sydney Roosters had equipped him with tactical expertise in high-stakes environments. Over his three-season tenure through 2019, Holbrook transformed the squad into consistent contenders, achieving a win rate of approximately 80% across 87 games. Holbrook's coaching philosophy centered on an attack-minded approach, emphasizing seamless transitions between defense and attack while instilling strong team discipline and organization. This style propelled St Helens to notable achievements, including back-to-back League Leaders' Shields in 2018 and 2019. In the latter year, they clinched the shield with a record 16-point margin over second-placed after the regular season, underscoring their dominance with 38 points from 23 matches. The campaign culminated in a 23-6 victory over in the at , securing St Helens' first title since 2014 and marking Holbrook's farewell triumph. Holbrook's departure was announced on July 31, 2019, as he opted to return to for a head role with the NRL's starting in 2020, turning down a long-term extension despite the club's efforts to retain him. St Helens chairman Eamonn McManus expressed disappointment but praised Holbrook's contributions, affirming the club's full support for his remaining games and commitment to pursuing further silverware that season. In reflection, Holbrook described the move as a difficult decision, highlighting his gratitude toward the players, staff, and fans for an enriching tenure that restored the club's competitive edge.

Gold Coast Titans

Holbrook was appointed head coach of the on 31 July 2019, signing a three-year contract covering the 2020 to 2022 NRL seasons and replacing Garth Brennan following the club's finish in 2019. His prior success at St Helens, where he secured multiple titles, generated significant expectations for revitalizing the underperforming Titans upon his return to . The 2020 season, shortened to 20 rounds due to the , saw the Titans under Holbrook secure 9 wins and 11 losses, finishing ninth on the ladder—a marked improvement from their previous campaign. In 2021, Holbrook's second year, the team recorded 10 wins and 14 losses across 24 games, qualifying for the finals for the first time since 2016 by clinching eighth place; they were eliminated in week one by the with a 25-24 loss. The 2021 campaign featured notable victories over top contenders, including a 30-6 upset against Manly Sea Eagles in round 21, a 28-14 win over the in round 20, and a 34-28 triumph against in round 18. Holbrook emphasized youth integration during his tenure, debuting promising talents such as fullback in round 13 of 2021 against the and facilitating the arrival of forward from the Storm ahead of the same season, who quickly emerged as a key player and was named club captain in 2022 at age 21. He also prioritized defensive enhancements, with the Titans conceding an average of 18.4 points per game in 2021 (442 total across 24 matches), a substantial improvement from 25.1 points per game (628 total) under the prior coach in 2019. These efforts contributed to an overall win rate of 37.8 percent across 82 games (31 wins, 51 losses) from 2020 to mid-2023. Performance declined in 2022, with the Titans managing only 6 wins and 18 losses in 24 games, finishing 15th on the ladder amid a prolonged mid-season slump that included 16 losses in 18 matches. In 2023, after starting strongly with 6 wins in their first 13 games and sitting ninth, Holbrook was sacked on 22 June with the team at a 6-7 record, as the club sought a change to pursue greater competitiveness; Des Hasler was appointed as his replacement for 2024.

Papua New Guinea

In August 2023, Justin Holbrook was appointed head coach of the Papua New Guinea national rugby league team, the Kumuls, for a short-term role centered on international test matches and talent development. His selection leveraged his prior playing experience representing the Kumuls in the 2000 Rugby League World Cup. Holbrook's focus included building pathways for younger players and strengthening rugby league structures in Papua New Guinea to support the nation's bid for NRL inclusion, while preparing the team for future competitions such as the 2026 Rugby League World Cup. Holbrook guided the Kumuls through the 2023 Pacific Championships in the division, where they secured a dominant 46-10 victory over the in the opening round, followed by a 32-12 win against in the inaugural Pacific final. These results marked the first international test series hosted in since the and demonstrated improved team cohesion, with standout performances from players like , who earned in the final for his 102 running meters and try-scoring contribution. Holbrook praised the squad's defensive resilience and attacking flair, noting the win's significance for national pride and player growth. Under Holbrook, the Kumuls achieved a 100% win rate in their 2023 Pacific campaign, enhancing performances against regional rivals and fostering cultural connections through his emphasis on local and talent integration. His tenure concluded in July 2024, when he resigned due to scheduling conflicts with an assistant coaching role for Kangaroos, allowing a transition to further club coaching opportunities in .

Sydney Roosters

In August 2023, Justin Holbrook was appointed as an assistant coach to Trent Robinson at the on a three-year contract commencing with the . His return to the club, where he had previously served as an assistant from 2015 to 2017, brought his expertise in offensive strategies honed during head coaching stints at St Helens and the Gold Coast Titans. Holbrook's primary responsibilities included overseeing the team's attacking structures and coaching the halves, focusing on playmaking efficiency and transition play. Under his guidance, the Roosters advanced to the finals in both seasons of his tenure, reaching the preliminary final in before a loss to and qualifying for the elimination final in 2025 as the eighth-placed team. His contributions helped elevate the team's offensive output, with the Roosters leading the NRL in points scored during the 2024 regular season at 738 points. During Holbrook's two seasons, the Roosters achieved a regular-season win rate of approximately 60%, recording 16 wins from 24 games in 2024 (67%) and 13 wins from 24 in 2025 (54%). He played a key role in refining playmaking strategies, particularly around halfback Sam Walker and , enhancing the team's ability to execute structured attacks and exploit defensive weaknesses. Holbrook departed the Roosters at the end of the 2025 season to assume the head coaching position at the , prompting the club to restructure its coaching staff by appointing former Wallabies coach as his replacement for 2026.

Newcastle Knights

On 15 September 2025, Justin Holbrook was appointed as head coach of the on a three-year contract commencing in the 2026 NRL season, succeeding Adam O'Brien following the club's finish in 2025. Holbrook, who previously played five first-grade games for as player number 127 between 1999 and 2000, expressed a long-held ambition to return to the club in a coaching capacity, aiming to utilize his local knowledge to rebuild the squad amid its recent struggles. In his initial actions, Holbrook oversaw a overhaul, including the appointment of Knights legend Danny Buderus as assistant coach, along with an NSW Blue and a newcomer to the club, to bolster leadership and expertise. On October 14, 2025, the full staff for 2026 was unveiled. Additionally, on November 19, 2025, Will Markwick was appointed as NRL Head of Performance. He also began roster planning with an emphasis on strengthening defense and developing youth talent, securing his position through the 2028 season. Holbrook has targeted an immediate return to the finals in 2026, drawing on his prior head coaching successes to instill competitiveness, though no on-field results have been achieved as of November 2025.

References

  1. https://www.rugbyleagueproject.org/coaches/justin-holbrook/summary.html
  2. https://www.abc.net.au/news/2025-09-15/-newcastle-knights-justin-holbrook-nrl-head-coach/105776208
  3. https://www.nrl.com/news/2019/08/02/a-brilliant-football-mind-inside-the-rise-of-justin-holbrook/
  4. https://www.skysports.com/rugby-league/news/12196/11835713/justin-holbrook-a-retrospective-of-st-helens-super-league-winning-coach
  5. https://sportnation.nz/article/how-newcastle-knights-coach-justin-holbrook-made-his-return-to-the-club
  6. https://www.nine.com.au/sport/nrl/news-2025-newcastle-knights-coach-justin-holbrook-roosters-assistant-michael-cheika-20250915-p5mv6a.html
  7. https://www.espn.com/nrl/story/_/id/46267102/newcastle-knights-old-boy-justin-holbrook-replaces-adam-obrien-new-coach
  8. https://www.rugbyleagueproject.org/players/justin-holbrook/summary.html
  9. https://www.couriermail.com.au/sport/nrl/teams/titans/justin-holbrook-opens-up-on-bold-move-from-uk-champs-to-nrl-battlers/news-story/771d0ce3150c3c0b2458c65e3a547a80
  10. https://www.nrl.com/news/2024/04/25/my-pop-was-so-appreciative-of-the-png-people-holbrooks-kokoda-connection/
  11. https://www.nswrl.com.au/about/history-and-records/nsw-cup/
  12. https://www.parraeels.com.au/news/2013/11/25/meet-our-coaching-staff-justin-holbrook/
  13. https://www.roosters.com.au/news/2014/11/12/2015-football-structure/
  14. https://www.pickstar.pro/au/our-stars/4926/justin-holbrook
  15. https://www.bbc.com/sport/rugby-league/39793008
  16. https://www.totalrl.com/ex-st-helens-boss-justin-holbrook-set-for-new-head-coach-position/
  17. https://www.dailymail.co.uk/sport/rugbyleague/article-4473864/Justin-Holbrook-appointed-St-Helens-head-coach.html
  18. https://www.bbc.com/sport/rugby-league/50030710
  19. https://www.theguardian.com/sport/2019/jul/31/justin-holbrook-saint-helens-gold-coast-titans-new-coach
  20. https://www.saintsrlfc.com/2019/07/31/holbrook-to-leave-the-saints-at-the-end-of-the-2019-season/
  21. https://www.titans.com.au/news/2019/07/31/justin-holbrook-appointed-as-gold-coast-tititans-head-coach/
  22. https://www.nrl.com/news/2021/10/28/titans-2021-season-by-the-numbers/
  23. https://www.rugbyleagueproject.org/seasons/nrl-2021/gold-coast-titans/summary.html
  24. https://www.sportingnews.com/au/national-rugby-league/news/nrl-2021-jayden-campbell-debut-gold-coast-titans-preston-campbell-justin-holbrook-rugby-league/9vyyi5p4i5zn1g2ban994zqpi
  25. https://www.titans.com.au/news/2019/12/19/tino-to-titans-from-2021/
  26. https://www.dailymail.co.uk/sport/nrl/article-12221281/Gold-Coast-Titans-coach-Justin-Holbrook-sacked-replaced-Des-Hasler-ahead-2024-NRL-season.html
  27. https://www.foxsports.com.au/nrl/nrl-premiership/nrl-2022-gold-coast-titans-season-review-justin-holbrook-tino-faasuamaleaui-david-fifita-toby-sexton-jayden-campbell-kieran-foran-jamal-fogarty/news-story/271373bd289c9c920124d2847fde6d5e
  28. https://www.zerotackle.com/why-justin-holbrook-could-be-a-good-fit-for-the-knights-228799/
  29. https://www.news.com.au/sport/nrl/gold-coast-titans-sack-coach-justin-holbrook-effective-immediately-hire-des-hasler-for-2024-onwards/news-story/2d62ac36bfaf356f1e3a2a00ae72e74f
  30. https://www.nrl.com/news/2023/08/24/kumuls-coup-holbrook-to-coach-papua-new-guinea/
  31. https://www.nrl.com/draw/pacific-championships/2023/round-1/papua-new-guinea-v-cook-islands/
  32. https://www.nrl.com/news/2023/11/05/derby-with-a-double-as-kumuls-claim-pacific-bowl-against-fiji/
  33. https://www.intrl.sport/article/190/kumuls-search-for-new-coach-after-holbrook-takes-on-kangaroos-role
  34. https://www.roosters.com.au/news/2023/08/04/justin-holbrook-added-to-roosters-2024-coaching-staff/
  35. https://www.sportingnews.com/au/rugby-league/news/justin-holbrook-sydney-roosters-coaching-staff/zfnobpjcpyaymxriu7i9sre8
  36. https://www.foxsports.com.au/nrl/nrl-premiership/nrl-2025-justin-holbrook-on-dylan-brown-knights-coach-how-he-will-shape-his-roster-smh-rugby-league-news/news-story/95d5447a373921cad8d09c28f5188141
  37. https://www.espn.com/nrl/story/_/id/46150318/nrl-2025-grades-report-cards-every-team
  38. https://www.foxsports.com.au/nrl/nrl-premiership/nrl-2025-justin-holbrook-to-be-appointed-as-newcastle-knights-head-coach-adam-obrien-replacement-sydney-roosters-to-appoint-michael-cheika-as-assistant-coach/news-story/bffd762903a75696324234cbc0f3dee7
  39. https://www.newcastleknights.com.au/news/2025/09/15/knights-appoint-nrl-head-coach/
  40. https://www.smh.com.au/sport/nrl/why-coaching-wooden-spooners-newcastle-holds-no-fears-for-holbrook-20250918-p5mw8u.html
  41. https://newcastleweekly.com.au/holbrook-fulfils-long-held-ambition-after-landing-knights-coaching-gig/
  42. https://www.sportingnews.com/au/rugby-league/news/justin-holbrook-signs-newcastle-legend-assistant/df8dc72d7fc6afb3aade9fe8
  43. https://www.foxsports.com.au/nrl/nrl-premiership/nrl-news-2025-justin-holbrook-signs-danny-buderus-as-knights-assistant-panthers-replace-ben-gardiner-latest-club-news-and-signings/news-story/9aeeaa49945831f385fb2e7f2d450252
  44. https://newcastleweekly.com.au/holbrook-unveils-staff-to-reignite-knights-title-aspirations/
  45. https://www.newcastleknights.com.au/news/2025/11/20/newcastle-knights-appoint-will-markwick-as-nrl-head-of-performance/
  46. https://www.foxsports.com.au/nrl/nrl-premiership/nrl-2025-justin-holbrook-first-press-conference-as-newcastle-knights-coach-video-dylan-brown-signing/news-story/89c8913df3d4aea83d73eb65884b5969
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